CouponsAPP Download
Assembly Parts LibFor PCBA Only
0Parts Cart
Products
  • In Stock Parts
  • Bom Tool
  • Request a Quote
  • Support
Chat with our live agent for fast reply.
Mon-Fri: 24 hours, Sat: 9am-6pm, GMT+8
Email Us >
Contact us at support@jlcpcb.com
Typically reply within hours.
Help Center >
Get instant answers.
24/7 Available.
Services & Tools
  • Electronic Parts
  • BOM Tool
  • Request a Quote
  • Manufacturers
  • PCB Assembly
Support
  • Contact Us
  • How to Order
  • User Guides
  • Sourcing Tips
  • Payment Methods
Company
  • About Us
  • Quality Assurance
  • How We Work
  • Certifications
  • Security
  • JLCAPI
  • News
  • Cooperation
  • Careers
Electronics
  • EasyEDA
  • JLCPCB
  • JLCDFM
  • LCSC
  • OSHWLAB
Mechanical
  • JLC3DP
  • JLCCNC
  • JLCMC
Download JLCONE Desktop—Get $524 Exclusive Coupons
WindowsMACAndroidIOS
CONNECT WITH US
Services & Tools
Electronic PartsBOM ToolRequest a QuoteManufacturersPCB Assembly
Support
Contact UsHow to OrderUser GuidesSourcing TipsPayment Methods
Company
About UsQuality AssuranceHow We WorkCertificationsSecurityJLCAPINewsCooperationCareers
Electronics
EasyEDAJLCPCBJLCDFMLCSCOSHWLAB
Mechanical
JLC3DPJLCCNCJLCMC

Download JLCONE Desktop—Get $524 Exclusive Coupons

WindowsMAC
AndroidIOS

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies Policy
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
  6. CX6550AB
CX6550AB - 1
CX6550AB - 2
CX6550AB - 3
Extended1/3
* Images are for reference only

CX6550AB

Attributes
Value
Manufacturer
Cheng Xin Wei Tech
MFR.Part #
CX6550AB
JLCPCB Part #
C3020346
Package
SOT-89-3
Description
1 2.1uA 350mA 350mV@(100mA) 50V 5V 85dB@(1kHz) Fixed Over Temperature Protection、Enable、Short Circuit Protection Positive SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 1

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

AttributesValue
CategoryPower Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
ManufacturerCheng Xin Wei Tech
PackageSOT-89-3
Power Supply Rejection Ratio (PSRR)85dB@(1kHz)
standby current2.1uA
Output TypeFixed
Voltage - Supply50V
Output Current350mA
FeaturesShort Circuit Protection、Thermal shutdown、Enable control
Output ConfigurationPositive
Output Voltage5V
Voltage Dropout350mV@(100mA)
Number of Outputs1
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
  6. CX6550AB
CX6550AB

* Images are for reference only

CX6550AB

Extended
Manufacturer

Cheng Xin Wei Tech

MFR.Part #
CX6550AB
JLCPCB Part #
C3020346
Package
SOT-89-3
Description
1 2.1uA 350mA 350mV@(100mA) 50V 5V 85dB@(1kHz) Fixed Over Temperature Protection、Enable、Short Circuit Protection Positive SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 1

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

CX6550AB

* Images are for reference only

CX6550AB

Extended
Manufacturer

Cheng Xin Wei Tech

MFR.Part #
CX6550AB
JLCPCB Part #
C3020346
Package
SOT-89-3
Description
1 2.1uA 350mA 350mV@(100mA) 50V 5V 85dB@(1kHz) Fixed Over Temperature Protection、Enable、Short Circuit Protection Positive SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 1

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

CX6550AB Specifications

CX6550AB technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
ManufacturerCheng Xin Wei Tech
PackageSOT-89-3
Power Supply Rejection Ratio (PSRR)85dB@(1kHz)
standby current2.1uA
Output TypeFixed
Voltage - Supply50V
Output Current350mA
FeaturesShort Circuit Protection、Thermal shutdown、Enable control
Output ConfigurationPositive
Output Voltage5V
Voltage Dropout350mV@(100mA)
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the CX6550AB. Sign up to receive and start your assembly today →

  • 1

    Step 1 - Pre-order the parts you need from JLCPCB.

  • 2

    Step 2 - Place a PCBA order to have those parts assembled onto your boards.

  • 3

    Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

JLCPCB Assembly Tutorial
Learn more about JLCPCB Assembly

CX6550AB Documents

CX6550AB datasheets or manufacturer documentation.

Datasheet: CX6550AB Datasheet (PDF)

CX6550AB Schematic Symbol & PCB Footprint

The CX6550AB schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.